def test_event_loop_schedule_ordered_actions_due(self):
scheduler = EventLoopScheduler(exit_if_empty=True)
gate = threading.Semaphore(0)
result = []
def action(scheduler, state):
result.append(3)
gate.release()
scheduler.schedule_relative(0.4, action)
scheduler.schedule_relative(0.2, lambda s, t: result.append(2))
scheduler.schedule(lambda s, t: result.append(1))
gate.acquire()
assert result == [1, 2, 3]
assert scheduler._has_thread() is False
def test_event_loop_schedule_action_relative_due(self):
scheduler = EventLoopScheduler(exit_if_empty=True)
gate = threading.Semaphore(0)
starttime = default_now()
endtime = None
def action(scheduler, state):
nonlocal endtime
endtime = default_now()
gate.release()
scheduler.schedule_relative(timedelta(milliseconds=200), action)
gate.acquire()
diff = endtime - starttime
assert diff > timedelta(milliseconds=180)
assert scheduler._has_thread() is False
def test_event_loop_schedule_ordered_actions_due(self):
scheduler = EventLoopScheduler(exit_if_empty=True)
gate = threading.Semaphore(0)
result = []
def action(scheduler, state):
result.append(3)
gate.release()
scheduler.schedule_relative(0.4, action)
scheduler.schedule_relative(0.2, lambda s, t: result.append(2))
scheduler.schedule(lambda s, t: result.append(1))
gate.acquire()
# There is no guarantee that the event-loop thread ends before the
# test thread is re-scheduled, give it some time to always run.
sleep(0.1)
assert result == [1, 2, 3]
assert scheduler._has_thread() is False
def test_event_loop_schedule_action_relative_due(self):
scheduler = EventLoopScheduler(exit_if_empty=True)
gate = threading.Semaphore(0)
starttime = default_now()
endtime = None
def action(scheduler, state):
nonlocal endtime
endtime = default_now()
gate.release()
scheduler.schedule_relative(timedelta(milliseconds=200), action)
gate.acquire()
# There is no guarantee that the event-loop thread ends before the
# test thread is re-scheduled, give it some time to always run.
sleep(0.1)
diff = endtime - starttime
assert diff > timedelta(milliseconds=180)
assert scheduler._has_thread() is False